---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5001 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 28045 0 3269 30860 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c8:71:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec8:7148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:e7:38:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:3fff:fee7:38a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5001) 09/25/26 _x86_64_ (8 CPU) 09:34:33 LINUX RESTART (8 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 289.85 29.03 260.82 950.89 77432.84 09:37:01 188.54 22.56 165.97 932.38 74335.08 09:38:01 115.40 3.85 111.55 489.79 30193.10 Average: 197.41 18.42 178.99 790.12 60559.95 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29962668 31687100 2976544 9.04 73992 1955396 1454672 4.28 873668 1801908 288244 09:37:01 27806932 29774996 5132280 15.58 85736 2177472 3523832 10.37 2822164 1984956 2448 09:38:01 28791088 31659868 4148124 12.59 107984 3028496 1751256 5.15 1086040 2677260 4136 Average: 28853563 31040655 4085649 12.40 89237 2387121 2243253 6.60 1593957 2154708 98276 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 218.40 143.52 1749.09 48.86 0.00 0.00 0.00 0.00 09:36:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 1269.64 795.85 2612.10 294.46 0.00 0.00 0.00 0.00 09:37:01 lo 23.83 23.83 3.00 3.00 0.00 0.00 0.00 0.00 09:38:01 vethee2b163 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:38:01 docker0 2.17 2.75 0.41 0.54 0.00 0.00 0.00 0.00 09:38:01 ens3 1341.19 873.04 7152.86 270.89 0.00 0.00 0.00 0.00 09:38:01 lo 31.64 31.64 4.58 4.58 0.00 0.00 0.00 0.00 Average: vethee2b163 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.92 0.14 0.18 0.00 0.00 0.00 0.00 Average: ens3 947.13 606.71 3849.69 205.61 0.00 0.00 0.00 0.00 Average: lo 19.00 19.00 2.59 2.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5001) 09/25/26 _x86_64_ (8 CPU) 09:34:33 LINUX RESTART (8 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 10.78 0.00 0.90 2.43 0.01 85.88 09:36:01 0 13.47 0.00 1.17 1.88 0.03 83.44 09:36:01 1 4.20 0.00 0.42 0.29 0.00 95.10 09:36:01 2 3.97 0.00 0.97 2.73 0.00 92.33 09:36:01 3 3.30 0.00 0.14 6.59 0.00 89.97 09:36:01 4 12.07 0.00 0.61 0.32 0.00 87.00 09:36:01 5 18.46 0.00 1.54 4.07 0.02 75.90 09:36:01 6 10.46 0.00 0.73 0.14 0.00 88.68 09:36:01 7 20.37 0.00 1.58 3.42 0.02 74.61 09:37:01 all 21.24 0.00 2.02 1.01 0.01 75.72 09:37:01 0 19.42 0.00 1.60 0.17 0.00 78.81 09:37:01 1 23.25 0.00 2.37 0.27 0.02 74.10 09:37:01 2 18.46 0.00 2.07 4.73 0.02 74.72 09:37:01 3 14.18 0.00 1.67 0.82 0.00 83.34 09:37:01 4 18.09 0.00 1.90 1.02 0.02 78.97 09:37:01 5 27.57 0.00 2.59 0.15 0.02 69.67 09:37:01 6 26.31 0.00 1.46 0.05 0.02 72.17 09:37:01 7 22.72 0.00 2.52 0.83 0.00 73.93 09:38:01 all 18.89 0.00 4.29 0.57 0.01 76.25 09:38:01 0 14.44 0.00 3.68 0.71 0.02 81.16 09:38:01 1 20.03 0.00 3.37 0.12 0.00 76.49 09:38:01 2 21.04 0.00 5.02 0.07 0.00 73.87 09:38:01 3 21.36 0.00 4.48 2.76 0.02 71.38 09:38:01 4 19.15 0.00 4.88 0.24 0.02 75.72 09:38:01 5 16.99 0.00 3.37 0.49 0.00 79.16 09:38:01 6 17.23 0.00 3.33 0.15 0.02 79.27 09:38:01 7 20.84 0.00 6.16 0.05 0.03 72.91 Average: all 17.00 0.00 2.41 1.33 0.01 79.26 Average: 0 15.79 0.00 2.15 0.91 0.02 81.12 Average: 1 15.84 0.00 2.05 0.22 0.01 81.87 Average: 2 14.53 0.00 2.69 2.51 0.01 80.26 Average: 3 12.97 0.00 2.10 3.37 0.01 81.55 Average: 4 16.45 0.00 2.47 0.53 0.01 80.54 Average: 5 21.03 0.00 2.50 1.56 0.01 74.90 Average: 6 18.03 0.00 1.84 0.11 0.01 80.00 Average: 7 21.32 0.00 3.43 1.42 0.02 73.81